Andrea T. Dellaria, MD
NPI 1982036182ActiveIndividual· Psychiatry & Neurology, Neurology· Lake Barrington, IL
Psychiatry & Neurology, Neurology (MD) with Northwest Neurology, Ltd, practicing in Lake Barrington, Illinois. Their prescriptions cost Medicare Part D more than their services did: $453,164 for 2,099 claims, against $257,865 paid for services in 2024. Pfizer Inc. was the largest of 4 companies reporting payments in 2025, $240.30 in all, mostly food and beverage. Lists Advocate Condell Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1982036182 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 30, 2013 |
| Last updated in NPPES | Sep 27, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 036.143756 | IL |
| Internal Medicine | 207R00000X | 125-063036 | IL |
| Internal Medicine | 207R00000X | 036.143756 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 496 |
|---|---|
| Services billed | 75,722 across 44 procedure codes |
| Paid by Medicare | $257,865 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,099 · 5,118 30-day fills |
|---|---|
| Patients | 558 |
| Total drug cost | $453,164 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Northwest Neurology, LtdLake Barrington, IL · 30 clinicians
Hospital affiliations
- Advocate Condell Medical CenterLibertyville, IL
- Advocate Good Shepherd HospitalBarrington, IL
- Alexian Brothers Medical Center 1Elk Grove Village, IL
- Northshore University Healthsystem - Evanston HospitalEvanston, IL
- Northwest Community Hospital 1Arlington Heights, IL
Industry payments (Open Payments)
- 2025$240.30 · 12 payments from 4 companies
- 2024$801.07 · 34 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $140.04 | 9 |
| Angiodynamics, Inc. | $66.47 | 1 |
| Abbvie Inc. | $18.33 | 1 |
| Philips North America LLC | $15.46 | 1 |
What the 2025 payments were for
- Food and Beverage$240.30 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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